Non-Koszul quadratic Gorenstein toric rings
Commutative Algebra
2016-10-13 v2
Abstract
Koszulness of Gorenstein quadratic algebras of small socle degree is studied. In this note, we construct non-Koszul Gorenstein quadratic toric ring such that its socle degree is more than 3 by using stable set polytopes.
Cite
@article{arxiv.1610.00260,
title = {Non-Koszul quadratic Gorenstein toric rings},
author = {Kazunori Matsuda},
journal= {arXiv preprint arXiv:1610.00260},
year = {2016}
}
Comments
11 pages, 3 figures, Proposition 1.3(4) is added